Know
Wikipedia is a huge site
a lot of people meet online
anything and everything that could happen to you can end up online
youtube is the 2nd largest search engine
email is "old school"

Want to know
Why do only 14% trust Ads?

Learn
if facebook were a country it would be the 3rd largest
twitter,facebook,youtube, and google are banned in China
some artists and famous people have more followers on twiiter than populations in some countries
50% mobile internet in UK is facebook
book stores are going out of business because of ereaders
choosing to advertise online rather than on bill boards and "old school" stuff makes your business last longer